Backpack



FIG. 1 is a perspective view of a backpack showing my new design in accordance with a first embodiment;

FIG. 2 is a rear elevational view of the backpack in accordance with the first embodiment;

FIG. 3 is a front elevational view of the backpack in accordance with the first embodiment;

FIG. 4 is a left side view of the backpack in accordance with the first embodiment;

FIG. 5 is a right side view of the backpack in accordance with the first embodiment;

FIG. 6 is a top plan view of the backpack in accordance with the first embodiment;

FIG. 7 is a bottom plan view of the backpack in accordance with the first embodiment;

FIG. 8 is a perspective view of the backpack in accordance with a second embodiment;

FIG. 9 is a rear elevational view of the backpack in accordance with the second embodiment;

FIG. 10 is a front elevational view of the backpack in accordance with the second embodiment;

FIG. 11 is a left side view of the backpack in accordance with the second embodiment;

FIG. 12 is a right side view of the backpack in accordance with the second embodiment;

FIG. 13 is a top plan view of the backpack in accordance with the second embodiment;

FIG. 14 is a bottom plan view of the backpack in accordance with the second embodiment;

FIG. 15 is a perspective view of the backpack in accordance with a third embodiment;

FIG. 16 is a rear elevational view of the backpack in accordance with the third embodiment;

FIG. 17 is a front elevational view of the backpack in accordance with the third embodiment;

FIG. 18 is a left side view of the backpack in accordance with the third embodiment;

FIG. 19 is a right side view of the backpack in accordance with the third embodiment;

FIG. 20 is a top plan view of the backpack in accordance with the third embodiment;

FIG. 21 is a bottom plan view of the backpack in accordance with the third embodiment;

FIG. 22 is a perspective view of the backpack in accordance with a fourth embodiment;

FIG. 23 is a rear elevational view of the backpack in accordance with the fourth embodiment;

FIG. 24 is a front elevational view of the backpack in accordance with the fourth embodiment;

FIG. 25 is a left side view of the backpack in accordance with the fourth embodiment;

FIG. 26 is a right side view of the backpack in accordance with the fourth embodiment;

FIG. 27 is a top plan view of the backpack in accordance with the fourth embodiment;

FIG. 28 is a bottom plan view of the backpack in accordance with the fourth embodiment;

FIG. 29 is a perspective view of the backpack in accordance with a fifth embodiment;

FIG. 30 is a rear elevational view of the backpack in accordance with the fifth embodiment;

FIG. 31 is a front elevational view of the backpack in accordance with the fifth embodiment;

FIG. 32 is a left side view of the backpack in accordance with the fifth embodiment;

FIG. 33 is a right side view of the backpack in accordance with the fifth embodiment;

FIG. 34 is a top plan view of the backpack in accordance with the fifth embodiment; and

FIG. 35 is a bottom plan view of the backpack in accordance with the fifth embodiment.

FIG. 36 is a perspective view of the backpack in accordance with a sixth embodiment;

FIG. 37 is a rear elevational view of the backpack in accordance with the sixth embodiment;

FIG. 38 is a front elevational view of the backpack in accordance with the sixth embodiment;

FIG. 39 is a left side view of the backpack in accordance with the sixth embodiment;

FIG. 40 is a right side view of the backpack in accordance with the sixth embodiment;

FIG. 41 is a top elevational view of the backpack in accordance with the sixth embodiment;

FIG. 42 is a bottom elevational view of the backpack in accordance with the sixth embodiment;

FIG. 43 is a perspective view of the backpack in accordance with a seventh embodiment;

FIG. 44 is a rear elevational view of the backpack in accordance with the seventh embodiment;

FIG. 45 is a front elevational view of the backpack in accordance with the seventh embodiment;

FIG. 46 is a left side view of the backpack in accordance with the seventh embodiment;

FIG. 47 is a right side view of the backpack in accordance with the seventh embodiment;

FIG. 48 is a top elevational view of the backpack in accordance with the seventh embodiment;

FIG. 49 is a bottom elevational view of the backpack in accordance with the seventh embodiment;

FIG. 50 is a perspective view of the backpack in accordance with a eighth embodiment;

FIG. 51 is a rear elevational view of the backpack in accordance with the eighth embodiment;

FIG. 52 is a front elevational view of the backpack in accordance with the eighth embodiment;

FIG. 53 is a left side view of the backpack in accordance with the eighth embodiment;

FIG. 54 is a right side view of the backpack in accordance with the eighth embodiment;

FIG. 55 is a top elevational view of the backpack in accordance with the eighth embodiment;

FIG. 56 is a bottom elevational view of the backpack in accordance with the eighth embodiment;

FIG. 57 is a perspective view of the backpack in accordance with a ninth embodiment;

FIG. 58 is a rear elevational view of the backpack in accordance with the ninth embodiment;

FIG. 59 is a front elevational view of the backpack in accordance with the ninth embodiment;

FIG. 60 is a left side view of the backpack in accordance with the ninth embodiment;

FIG. 61 is a right side view of the backpack in accordance with the ninth embodiment;

FIG. 62 is a top elevational view of the backpack in accordance with the ninth embodiment;

FIG. 63 is a bottom elevational view of the backpack in accordance with the ninth embodiment;

FIG. 64 is a perspective view of the backpack in accordance with a tenth embodiment;

FIG. 65 is a rear elevational view of the backpack in accordance with the tenth embodiment;

FIG. 66 is a front elevational view of the backpack in accordance with the tenth embodiment;

FIG. 67 is a left side view of the backpack in accordance with the tenth embodiment;

FIG. 68 is a right side view of the backpack in accordance with the tenth embodiment;

FIG. 69 is a top elevational view of the backpack in accordance with the tenth embodiment; and

FIG. 70 is a bottom elevational view of the backpack in accordance with the tenth embodiment.

FIG. 71 is a perspective view of the backpack in accordance with an eleventh embodiment;

FIG. 72 is a rear elevational view of the backpack in accordance with the eleventh embodiment;

FIG. 73 is a front elevational view of the backpack in accordance with the eleventh embodiment;

FIG. 74 is a left side view of the backpack in accordance with the eleventh embodiment;

FIG. 75 is a right side view of the backpack in accordance with the eleventh embodiment;

FIG. 76 is a top elevational view of the backpack in accordance with the eleventh embodiment; and,

FIG. 77 is a bottom elevational view of the backpack in accordance with the eleventh embodiment.

The portions of the Backpack illustrated in broken lines form no part of the claim. The broken lines illustrating three substantially oval markings on the top front surface of the backpack along with the outermost broken lines illustrating a pocket-like portion on the front surface, form the boundaries of the claimed design; with the broken lines and the areas within them forming no part of the claim. 

The ornamental design for a backpack, as shown and described. 